
Power, Voltage, and Size: The Real-World Details
Here’s the thing about these electric radiator heaters: we built them for the tough spots. The kind of industrial space where you can’t afford to waste a single inch, and the heat has to show up on demand. So, we spec them to run on 400V, pumping out 2500W of heat from a tube that’s just 300mm long. That voltage choice? It’s a smart move. It keeps the current down, which means you can use smaller wiring and take the strain off the contacts in your control cabinet. And packing that much power into such a small footprint gives you heat that kicks in fast—and holds steady—without draining your machine’s power.
The Inside Story: Halogen, Coating, and a Simple Connection
Inside the quartz tube, the halogen cycle does its job, keeping the filament clean even at scorching temperatures. This means you get consistent output, and the heater lasts longer. We also added a reflective coating on the tube. It focuses the infrared energy forward, so less heat is wasted and your process stays repeatable. And the R7s connector? It’s a straight-up, industrial-grade plug. It handles the heat cycling without breaking a sweat, and makes replacement a breeze. Seriously. Just line up the pins, tighten, and you’re back in business. No messing around with custom wiring.
Built for the Heat: Where It Shines
This setup was born for high-temperature zones, like the ones you find in PET blowing machines. You need intense, focused heat to soften the preform quickly, and that’s exactly what it delivers. The compact size slips right into tight heating blocks, and the high heat density helps you cut down on cycle time. But, there’s a trade-off. That 2500W output is serious, so you need proper cooling and mounting to avoid hot spots. Give it the right clearance and airflow, and it’ll take the heat without giving up.